Quick answers
- Which hospitals does Matthew G. Winkelbauer work at?
- Medicare's official clinician data lists Matthew G. Winkelbauer at 5 hospitals: Avera Sacred Heart Hospital, Avera St Anthony's Hospital, Faith Health, Niobrara Valley Hospital and West Holt Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew G. Winkelbauer see patients?
- Medicare's clinician data lists 2 practice locations, including Chambers, NE and O'Neill, NE. Call before your visit to confirm the address.
- What is Matthew G. Winkelbauer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew G. Winkelbauer accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew G. Winkelbauer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Matthew G. Winkelbauer?
- (402) 482-5466, as listed in official Medicare / NPI Registry data.
- What is Matthew G. Winkelbauer's NPI number?
- 1891751277. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew G. Winkelbauer works
Medicare's Facility Affiliation Data lists Matthew G. Winkelbauer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Sacred Heart HospitalYankton, SD · Acute Care Hospital · CCN 430012
- Avera St Anthony's HospitalO' Neill, NE · Critical Access Hospital · CCN 281329
- Faith HealthNorfolk, NE · Acute Care Hospital · CCN 280125
- Niobrara Valley HospitalLynch, NE · Critical Access Hospital · CCN 281303
- West Holt Memorial HospitalAtkinson, NE · Critical Access Hospital · CCN 281343
Practice locations
Addresses where Matthew G. Winkelbauer is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Park AveChambers, NE 68725 (402) 482‑5466
- 300 N 2nd StO'Neill, NE 68763 (402) 336‑2611
Group practices
Medicare enrollment lists Matthew G. Winkelbauer as a member of this group (CMS data updated 2026-10-02).
- Avera St Anthonys Hospital23 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Nebraska
Clinicians with the same Medicare primary specialty in Nebraska — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891751277 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians